<template>
    <div>
        echarts
        <div @click="reload">点击刷新</div>
        <div id="echarts" style="width:400px;height: 400px"></div>
    </div>
</template>

<script>
import { getCurrentInstance,onMounted }  from 'vue'
export default {
    setup(){
      const {proxy}  = getCurrentInstance() 
            onMounted(()=>{
            let chart = proxy.$echarts.init(document.getElementById("echarts")) 
            //  window.addEventListener('resize', function() {
            //         chart.resize();
            //     })
            // let option = {
            //         title: {
            //             text: 'ECharts 入门示例'
            //         },
            //         tooltip: {},
            //         legend: {
            //             data: ['销量']
            //         },
            //         xAxis: {
            //             data: ['衬衫', '羊毛衫', '雪纺衫', '裤子', '高跟鞋', '袜子']
            //         },
            //         yAxis: {},
            //         series: [
            //             {
            //                 name: '销量',
            //                 type: 'bar',
            //                 data: [5, 20, 36, 10, 10, 20]
            //             },
            //             // 调色盘
            //             // {
            //             //     type:'pie',
            //             //     color:['#37A2DA','#32C5E9']
            //             // }
            //     ]
            // }
            var data = [
                    [
                        [28604, 77, 17096869, 'Australia', 1990],
                        [31163, 77.4, 27662440, 'Canada', 1990],
                        [1516, 68, 1154605773, 'China', 1990],
                        [13670, 74.7, 10582082, 'Cuba', 1990],
                        [28599, 75, 4986705, 'Finland', 1990],
                        [29476, 77.1, 56943299, 'France', 1990],
                        [31476, 75.4, 78958237, 'Germany', 1990],
                        [28666, 78.1, 254830, 'Iceland', 1990],
                        [1777, 57.7, 870601776, 'India', 1990],
                        [29550, 79.1, 122249285, 'Japan', 1990],
                        [2076, 67.9, 20194354, 'North Korea', 1990],
                        [12087, 72, 42972254, 'South Korea', 1990],
                        [24021, 75.4, 3397534, 'New Zealand', 1990],
                        [43296, 76.8, 4240375, 'Norway', 1990],
                        [10088, 70.8, 38195258, 'Poland', 1990],
                        [19349, 69.6, 147568552, 'Russia', 1990],
                        [10670, 67.3, 53994605, 'Turkey', 1990],
                        [26424, 75.7, 57110117, 'United Kingdom', 1990],
                        [37062, 75.4, 252847810, 'United States', 1990]
                    ],
                    [
                        [44056, 81.8, 23968973, 'Australia', 2015],
                        [43294, 81.7, 35939927, 'Canada', 2015],
                        [13334, 76.9, 1376048943, 'China', 2015],
                        [21291, 78.5, 11389562, 'Cuba', 2015],
                        [38923, 80.8, 5503457, 'Finland', 2015],
                        [37599, 81.9, 64395345, 'France', 2015],
                        [44053, 81.1, 80688545, 'Germany', 2015],
                        [42182, 82.8, 329425, 'Iceland', 2015],
                        [5903, 66.8, 1311050527, 'India', 2015],
                        [36162, 83.5, 126573481, 'Japan', 2015],
                        [1390, 71.4, 25155317, 'North Korea', 2015],
                        [34644, 80.7, 50293439, 'South Korea', 2015],
                        [34186, 80.6, 4528526, 'New Zealand', 2015],
                        [64304, 81.6, 5210967, 'Norway', 2015],
                        [24787, 77.3, 38611794, 'Poland', 2015],
                        [23038, 73.13, 143456918, 'Russia', 2015],
                        [19360, 76.5, 78665830, 'Turkey', 2015],
                        [38225, 81.4, 64715810, 'United Kingdom', 2015],
                        [53354, 79.1, 321773631, 'United States', 2015]
                    ]
                    ];

                    let option = {
                    backgroundColor: {
                        type: 'radial',
                        x: 0.3,
                        y: 0.3,
                        r: 0.8,
                        colorStops: [
                        {
                            offset: 0,
                            color: '#f7f8fa'
                        },
                        {
                            offset: 1,
                            color: '#cdd0d5'
                        }
                        ]
                    },
                    grid: {
                        left: 10,
                        containLabel: true,
                        bottom: 10,
                        top: 10,
                        right: 30
                    },
                    xAxis: {
                        splitLine: {
                        show: false
                        }
                    },
                    yAxis: {
                        splitLine: {
                        show: false
                        },
                        scale: true
                    },
                    series: [
                        {
                        name: '1990',
                        data: data[0],
                        type: 'scatter',
                        symbolSize: function(data) {
                            return Math.sqrt(data[2]) / 5e2;
                        },
                        emphasis: {
                            focus: 'series',
                            label: {
                            show: true,
                            formatter: function(param) {
                                return param.data[3];
                            },
                            position: 'top'
                            }
                        },
                        itemStyle: {
                            shadowBlur: 10,
                            shadowColor: 'rgba(120, 36, 50, 0.5)',
                            shadowOffsetY: 5,
                            color: {
                            type: 'radial',
                            x: 0.4,
                            y: 0.3,
                            r: 1,
                            colorStops: [
                                {
                                offset: 0,
                                color: 'rgb(251, 118, 123)'
                                },
                                {
                                offset: 1,
                                color: 'rgb(204, 46, 72)'
                                }
                            ]
                            }
                        }
                        },
                        {
                        name: '2015',
                        data: data[1],
                        type: 'scatter',
                        symbolSize: function(data) {
                            return Math.sqrt(data[2]) / 5e2;
                        },
                        emphasis: {
                            focus: 'series',
                            label: {
                            show: true,
                            formatter: function(param) {
                                return param.data[3];
                            },
                            position: 'top'
                            }
                        },
                        itemStyle: {
                            shadowBlur: 10,
                            shadowColor: 'rgba(25, 100, 150, 0.5)',
                            shadowOffsetY: 5,
                            color: {
                            type: 'radial',
                            x: 0.4,
                            y: 0.3,
                            r: 1,
                            colorStops: [
                                {
                                offset: 0,
                                color: 'rgb(129, 227, 238)'
                                },
                                {
                                offset: 1,
                                color: 'rgb(25, 183, 207)'
                                }
                            ]
                            }
                        }
                        }
                    ]
                    };
            // 使用刚指定的配置项和数据显示图表。
              chart.setOption(option)
            })
            let reload = ()=>{
                console.log('-----1-----')
            }
        return {
            reload
        }
    }
}
</script>

<style>

</style>